Cobalt
#1558CB
BlueColor Codes
All color formats for development
HEX
#1558CBRGB
rgb(21, 88, 203)HSL
hsl(218, 81%, 44%)OKLCH
oklch(0.494 0.19 260.9)CMYK
cmyk(90%, 57%, 0%, 20%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#134FB7
2#1146A2
3#0F3E8E
4#0D357A
5#0B2C66
6#092351
7#061A3D
8#041229
9#020914
Tints
Lighter variations
1#1863E5
2#3074E9
3#4A85EC
4#6497EF
5#7EA8F1
6#98BAF4
7#B1CBF7
8#CBDCFA
9#E5EEFC
Tones
Muted variations
1#1E5AC2
2#275DB9
3#315FB0
4#3A62A7
5#43649E
6#4C6795
7#55698B
8#5E6B82
9#676E79
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F1F6 #F1F6FE | BackgroundsSubtle highlightsCard backgrounds |
| 100 | DFE9 #DFE9FC | Light backgroundsTable row hoverSkeleton loading |
| 200 | C3D7 #C3D7F9 | Secondary backgroundsInput backgroundsDividers |
| 300 | 95B8 #95B8F4 | BordersInactive statesPlaceholder text |
| 400 | 5D92 #5D92EE | Disabled statesSecondary iconsMuted text |
| 500 | 2F73 #2F73E9 | Primary brand colorCTAsActive elementsLinks |
| 600 | 1558 #1558CB | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1146 #1146A2 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 0C32 #0C3273 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0820 #08204A | Primary textHigh emphasis contentDark headings |
| 950 | 0514 #05142E | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--cobalt-50: #F1F6FE;
--cobalt-100: #DFE9FC;
--cobalt-200: #C3D7F9;
--cobalt-300: #95B8F4;
--cobalt-400: #5D92EE;
--cobalt-500: #2F73E9;
--cobalt-600: #1558CB;
--cobalt-700: #1146A2;
--cobalt-800: #0C3273;
--cobalt-900: #08204A;
--cobalt-950: #05142E;
}